ECU information available
Actuators test: no
Parameter measurements: no
Characterised by: short circuit to positive or short circuit to earth
Checks to be carried out if fault is present
Short circuit to positive or short circuit to earth
| conditions under which the fault appears | checks to be made conditions for checking |
|---|---|
| ignition on (ignition controlled +ve) engine stopped or engine running | check: - ignition on, ECU connected: - presence of 5 V on terminal(s) E1 of the connector of the ECU 32 V.GR - presence of 5 V on terminal(s) C3 of the connector of the ECU 32 V.GR warning: presence of 12 V on switching on then disappearance after a few seconds, short circuit with a function supplied by +ve after relay |
